He worked with Martin O'Donnell and Michael Salvatori for production of sound in Halo 2. He also worked on some of the songs in the Halo 2: Original Soundtrack as a guitarist, in which his performance was featured in the songs Reclaimer and Halo Theme MJOLNIR Mix. He later returned to work on the Halo 2: Anniversary Original Soundtrack, performing as a guitarist in the updated versions of his two previous tracks: Halo Theme Gungnir Mix and Genesong.